4081376919 has 8 divisors (see below), whose sum is σ = 5483377152. Its totient is φ = 2700147320.

The previous prime is 4081376899. The next prime is 4081376927. The reversal of 4081376919 is 9196731804.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4081376919 - 2²⁸ = 3812941463 is a prime.

It is a super-2 number, since 2×4081376919² = 33315275109891865122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081375919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5192199 + ... + 5192984.

It is an arithmetic number, because the mean of its divisors is an integer number (685422144).

Almost surely, 2^4081376919 is an apocalyptic number.

4081376919 is a deficient number, since it is larger than the sum of its proper divisors (1402000233).

4081376919 is a wasteful number, since it uses less digits than its factorization.

4081376919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10385317.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 4081376919 is about 63885.6550330354. The cubic root of 4081376919 is about 1598.0936826181.

The spelling of 4081376919 in words is "four billion, eighty-one million, three hundred seventy-six thousand, nine hundred nineteen".